package com.ljn.mapper;

import com.ljn.core.dto.Relation;
import org.apache.ibatis.annotations.*;
import org.springframework.stereotype.Component;

@Component
public interface RelationMapper {
    Long insert(Relation relation);

    int insertSelective(Relation record);

    int updateByPrimaryKeySelective(Relation record);

    int updateByPrimaryKey(Relation record);


}